1120344121211 has 48 divisors (see below), whose sum is σ = 1347552339840. Its totient is φ = 928125072000.

The previous prime is 1120344121207. The next prime is 1120344121213. The reversal of 1120344121211 is 1121214430211.

It is not a de Polignac number, because 1120344121211 - 2² = 1120344121207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120344121213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137108156 + ... + 137116326.

It is an arithmetic number, because the mean of its divisors is an integer number (28074007080).

Almost surely, 2^{1120344121211} is an apocalyptic number.

1120344121211 is a deficient number, since it is larger than the sum of its proper divisors (227208218629).

1120344121211 is a wasteful number, since it uses less digits than its factorization.

1120344121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856 (or 8849 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1120344121211 its reverse (1121214430211), we get a palindrome (2241558551422).

The spelling of 1120344121211 in words is "one trillion, one hundred twenty billion, three hundred forty-four million, one hundred twenty-one thousand, two hundred eleven".